loadEnvironment method

Implementation

@override
Future<void> loadEnvironment({
  String? iblPath,
  String? iblUrl,
  String? skyboxPath,
  String? skyboxUrl,
}) async {
  Uint8List? iblBytes;
  Uint8List? skyboxBytes;

  try {
    if (iblPath != null) {
      ByteData iblData = await rootBundle.load(iblPath);
      iblBytes = iblData.buffer.asUint8List();
    } else if (iblUrl != null) {
      final response = await http.get(Uri.parse(iblUrl));
      if (response.statusCode == 200) {
        iblBytes = response.bodyBytes;
      } else {
        debugPrint('Failed to load IBL from $iblUrl: ${response.statusCode}');
      }
    }
  } catch (e) {
    debugPrint('Error loading IBL: $e');
  }

  try {
    if (skyboxPath != null) {
      ByteData skyboxData = await rootBundle.load(skyboxPath);
      skyboxBytes = skyboxData.buffer.asUint8List();
    } else if (skyboxUrl != null) {
      final response = await http.get(Uri.parse(skyboxUrl));
      if (response.statusCode == 200) {
        skyboxBytes = response.bodyBytes;
      } else {
        debugPrint('Failed to load skybox from $skyboxUrl: ${response.statusCode}');
      }
    }
  } catch (e) {
    debugPrint('Error loading skybox: $e');
  }

  if (iblBytes == null || skyboxBytes == null) {
    throw Exception('Failed to load environment: iblBytes or skyboxBytes is null');
  }

  await _methodChannel.invokeMethod('loadEnvironment', {
    'iblBytes': iblBytes,
    'skyboxBytes': skyboxBytes,
  });
}